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faster write r1cs

master
Jordi Baylina 4 years ago
parent
commit
26cad30222
No known key found for this signature in database GPG Key ID: 7480C80C1BE43112
5 changed files with 39 additions and 10 deletions
  1. +10
    -3
      package-lock.json
  2. +1
    -1
      package.json
  3. +22
    -1
      src/compiler.js
  4. +1
    -0
      src/lcalgebra.js
  5. +5
    -5
      src/r1csfile.js

+ 10
- 3
package-lock.json

@ -576,9 +576,9 @@
"dev": true
},
"fastfile": {
"version": "0.0.7",
"resolved": "https://registry.npmjs.org/fastfile/-/fastfile-0.0.7.tgz",
"integrity": "sha512-Zk7sdqsV6DsN/rhjULDfCCowPiMDsziTMFicdkrKN80yybr/6YFf9H91ELXN85dVEf6EYkVR5EHkZNc0dMqZKA=="
"version": "0.0.8",
"resolved": "https://registry.npmjs.org/fastfile/-/fastfile-0.0.8.tgz",
"integrity": "sha512-i78nuMJUoNZP5J1bPjecK07+ifHMJTBnJND/4QMUYp++DDltoAjQcIeFIWoUalt7n324fvvzWR55+WEPQUA7tQ=="
},
"ffiasm": {
"version": "0.0.2",
@ -1167,6 +1167,13 @@
"requires": {
"fastfile": "0.0.7",
"ffjavascript": "0.2.4"
},
"dependencies": {
"fastfile": {
"version": "0.0.7",
"resolved": "https://registry.npmjs.org/fastfile/-/fastfile-0.0.7.tgz",
"integrity": "sha512-Zk7sdqsV6DsN/rhjULDfCCowPiMDsziTMFicdkrKN80yybr/6YFf9H91ELXN85dVEf6EYkVR5EHkZNc0dMqZKA=="
}
}
},
"regexpp": {

+ 1
- 1
package.json

@ -31,7 +31,7 @@
"dependencies": {
"chai": "^4.2.0",
"circom_runtime": "0.0.6",
"fastfile": "0.0.7",
"fastfile": "0.0.8",
"ffiasm": "0.0.2",
"ffjavascript": "0.2.4",
"ffwasm": "0.0.7",

+ 22
- 1
src/compiler.js

@ -44,9 +44,12 @@ async function compile(srcFile, options) {
ctx.mainComponent = options.mainComponent || "main";
ctx.newThreadTemplates = options.newThreadTemplates;
if (ctx.verbose) console.time("Construction Phase");
constructionPhase(ctx, srcFile);
if (ctx.verbose) console.timeEnd("Construction Phase");
if (ctx.verbose) console.log("NConstraints Before: "+ctx.constraints.length);
if (ctx.verbose) console.log("NSignals Before: "+ctx.signals.length);
if (ctx.error) {
throw(ctx.error);
@ -57,10 +60,15 @@ async function compile(srcFile, options) {
}
if (ctx.verbose) console.log("Classify Signals");
if (ctx.verbose) console.time("Classify Signals");
classifySignals(ctx);
if (ctx.verbose) console.timeEnd("Classify Signals");
if (ctx.verbose) console.log("Reduce Constants");
if (ctx.verbose) console.time("Reduce Constants");
reduceConstants(ctx);
if (ctx.verbose) console.timeEnd("Reduce Constants");
if (options.reduceConstraints) {
if (ctx.verbose) console.log("Reduce Constraints");
@ -73,13 +81,17 @@ async function compile(srcFile, options) {
reduceConstrains(ctx);
}
*/
if (ctx.verbose) console.time("Reduce Constraints");
await reduceConstrains(ctx);
if (ctx.verbose) console.timeEnd("Reduce Constraints");
}
if (ctx.verbose) console.log("NConstraints After: "+ctx.constraints.length);
if (ctx.verbose) console.time("Generate Witness Names");
generateWitnessNames(ctx);
if (ctx.verbose) console.timeEnd("Generate Witness Names");
if (ctx.error) {
throw(ctx.error);
@ -87,16 +99,19 @@ async function compile(srcFile, options) {
if (options.cSourceWriteStream) {
if (ctx.verbose) console.log("Generating c...");
if (ctx.verbose) console.time("Generate C");
ctx.builder = new BuilderC(options.prime);
build(ctx);
const rdStream = ctx.builder.build();
rdStream.pipe(options.cSourceWriteStream);
if (ctx.verbose) console.timeEnd("Generate C");
// await new Promise(fulfill => options.cSourceWriteStream.on("finish", fulfill));
}
if ((options.wasmWriteStream)||(options.watWriteStream)) {
if (ctx.verbose) console.log("Generating wasm...");
if (ctx.verbose) console.time("Generating wasm");
ctx.builder = new BuilderWasm(options.prime);
build(ctx);
if (options.wasmWriteStream) {
@ -107,6 +122,7 @@ async function compile(srcFile, options) {
const rdStream = ctx.builder.build("wat");
rdStream.pipe(options.watWriteStream);
}
if (ctx.verbose) console.timeEnd("Generate wasm");
// await new Promise(fulfill => options.wasmWriteStream.on("finish", fulfill));
}
@ -116,13 +132,17 @@ async function compile(srcFile, options) {
if (options.r1csFileName) {
if (ctx.verbose) console.log("Generating r1cs...");
if (ctx.verbose) console.time("Generating r1cs");
await buildR1cs(ctx, options.r1csFileName);
if (ctx.verbose) console.timeEnd("Generating r1cs");
}
if (options.symWriteStream) {
if (ctx.verbose) console.log("Generating syms...");
if (ctx.verbose) console.time("Generating syms");
const rdStream = buildSyms(ctx);
rdStream.pipe(options.symWriteStream);
if (ctx.verbose) console.timeEnd("Generating syms");
// await new Promise(fulfill => options.symWriteStream.on("finish", fulfill));
}
@ -154,6 +174,7 @@ function classifySignals(ctx) {
// First classify the signals
for (let s=0; s<ctx.signals.length; s++) {
if ((ctx.verbose)&&(s%100000 == 0)) console.log(`classify signals: ${s}/${ctx.signals.length}`);
const signal = ctx.signals[s];
let tAll = ctx.stINTERNAL;
let lSignal = signal;

+ 1
- 0
src/lcalgebra.js

@ -123,6 +123,7 @@ class LCAlgebra {
}
_signal2lc(a) {
const self = this;
if (a.t == "S") {
const lc = {
t: "LC",

+ 5
- 5
src/r1csfile.js

@ -4,11 +4,14 @@ const assert = require("assert");
module.exports.buildR1cs = buildR1cs;
async function buildR1cs(ctx, fileName) {
const fd = await fastFile.createOverride(fileName);
const buffBigInt = new Uint8Array(ctx.F.n8);
const type = "r1cs";
const buff = new Uint8Array(4);
for (let i=0; i<4; i++) buff[i] = type.charCodeAt(i);
@ -112,12 +115,9 @@ async function buildR1cs(ctx, fileName) {
async function writeBigInt(n, pos) {
const s = n.toString(16);
const b = Buffer.from(s.padStart(n8*2, "0"), "hex");
const buff = new Uint8Array(b.length);
for (let i=0; i<b.length; i++) buff[i] = b[b.length-1-i];
ctx.F.toRprLE(buffBigInt, 0, n);
await fd.write(buff, pos);
await fd.write(buffBigInt, pos);
}
}

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